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WO/2012/066840A1 |
Proposed is a pneumatic tire which has an excellent balance between tire weight reduction and steering stability. The height (H) of a bead filler (6) from a bead heel (3a) is set to 10-30 mm, and an inner liner (9) arranged inside a carc...
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WO/2012/060131A1 |
Disclosed is a pneumatic tire having a reinforcement layer (A) with improved durability formed by covering an arrangement of multiple reinforcement cords or wires with a resin composition. On the inner surface of the tire on the side of ...
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WO/2012/060130A1 |
A strip of a thermoplastic elastomer, which is to be wound in a spiral manner on a cylindrical dram to form a tire inner liner having a shape close to a finished cross-sectional shape, wherein the strip comprises a composite layer compos...
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WO/2012/060126A1 |
A pneumatic tire provided with an inner liner on the inner tire side of a carcass ply which extends between a pair of beads, said inner liner comprising a first layer located on the inner tire side and a second layer located in such a ma...
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WO/2012/057051A1 |
The purpose of the present invention: is to provide an isobutylene-based block copolymer having excellent air barrier properties, plasticity, toughness and adhesiveness to rubber; and to further provide an inner liner having an excellent...
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WO/2012/052662A2 |
The invention relates to a tyre (10A) comprising an inner sealing layer (40) partially defining the internal volume (V) of the tyre and a layer (54) of at least one self-sealing product, known as a self-sealer. The self-sealing layer (54...
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WO/2012/052663A2 |
The invention relates to a tyre (10A) comprising an inner sealing layer (40) partially defining the internal volume (V) of the tyre and a layer (54) of at least one self-sealing product, known as a self-sealer. The self-sealing layer (54...
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WO/2012/053226A1 |
Provided is a method for repairing a radial tire, wherein the durability of a patch rubber that is bonded to the damaged portion of a carcass ply from the inner surface side of a tire is enhanced, the service life of the repaired tire is...
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WO/2012/048874A1 |
The invention relates to the use of alkylbiphenyls, arylbiphenyls, alkylnaphthalenes and arylnaphthalenes as softeners for polyurethane, especially 1-phenyl-2,3-di(propan-2-yl)-benzol or 1-(propan-2-yl)naphthalene, 2- (propan-2-yl)naphth...
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WO/2012/050000A1 |
Provided is a pneumatic tire comprising a belt layer (7), a band layer (9), and an acoustic damper (10) composed of a sponge material and attached to the radially internal surface (TS) of a tread (2). The width (WA) of the acoustic dampe...
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WO/2012/050732A2 |
A barrier layer for impeding the flow of inflation gas through an inflatable article, the barrier layer constructed of a material that is based upon a cross-linkable rubber composition, the cross-linkable rubber composition comprising, p...
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WO/2012/048511A1 |
Provided is a multi-chamber flat-proof tyre, which is composed of at least two chambers (11, 11'). An enclosed circular separation layer (12) is provided between the chambers by fixing itself in the groove provided in the middle of the w...
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WO/2012/046209A1 |
Tyre (1) for vehicle wheels, comprising a body (2) of toroidal shape provided with an inner cavity (3), said inner cavity being provided with an opening (3a) facing a centre (C) of said toroidal shape and with a bead (12) intended for be...
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WO/2012/044314A1 |
A system is provided for automatically adjusting the air pressure of a tire based on variations in loading to improve tread wear. For a particular loading of the tire, the system provides for the determination of a preferred air pressure...
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WO/2012/042975A1 |
Provided is a process for producing a thermoplastic elastomer composition comprising a polyamide, an ethylene-(vinyl alcohol) copolymer and a rubber composition, wherein the occurrence of gelation caused by the reaction between the polya...
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WO/2012/026547A1 |
A tire formed from at least a thermoplastic resin material and having a circular tire frame is provided with a reinforcing cord member which forms a reinforcing cord layer on the outer periphery of the tire frame, and the thermoplastic r...
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WO/2012/026172A1 |
The present invention improves the fatigue durability of an inner liner of a pneumatic tire. This pneumatic tire has a closed cell foam rubber layer between a carcass layer and the inner liner, which comprises a thermoplastic resin or a ...
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WO/2012/026166A1 |
Provided is a thermoplastic resin composition for the inner liner of pneumatic tires, which has low air permeability and a small percent change in air permeability from fatigue. A thermoplastic resin composition obtained by dispersing a ...
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WO/2012/026167A1 |
Provided is a thermoplastic elastomer composition suitable for use as an inner liner of a pneumatic tire, and exhibiting excellent air barrier properties and fatigue endurance. The thermoplastic elastomer composition has a rubber composi...
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WO/2012/026173A1 |
The present invention improves the low temperature endurance of a thermoplastic elastomer composition comprising a polyamide resin and a modified rubber. A thermoplastic elastomer composition which comprises a polyamide resin and a modif...
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WO/2012/026548A1 |
A tire formed from at least a thermoplastic resin material and having a circular tire frame is provided with a reinforcing cord member which forms a reinforcing cord layer on the outer periphery of the tire frame, and the thermoplastic r...
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WO/2012/026177A1 |
This process for producing a pneumatic tire utilizes a tire curing bladder having multiple vent lines, and is characterized in that the pneumatic tire has an inner liner on the inner surface thereof, the inner liner has an SIBS layer con...
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WO/2012/023328A1 |
Provided is a method for producing thermoplastic resin compositions, the method comprising the step of melt-blending (A) a thermoplastic elastomer composition, obtained by dispersing (ii) an acid anhydride-modified or epoxy-modified rubb...
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WO/2012/022579A1 |
A wheel (10) is provided with a tyre in tyre installation in which an outer ground engaging tyre (13) is mounted on a rim (11) of the wheel and an inner inflatable member (14) is mounted on the rim inside the outer tyre. The wheel rim ha...
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WO/2012/024171A2 |
The present disclosure is directed to a wheel for a land vehicle. The wheel may include a mounting flange configured to secure the wheel to the land vehicle and a rim. The wheel may further include a hollow tire configured to be mounted ...
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WO/2012/018020A1 |
By reducing the volume of a tread member and decreasing the rolling resistance, adhesiveness between the tread member and a tire skeletal member is increased. A tread member (10) is provided with a vent (18) positioned at the bottom port...
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WO/2012/008183A1 |
Disclosed is a laminated body formed by alternately laminating at least one layer of a layer which is formed from a first thermoplastic resin composition and at least two layers of a layer which is formed from a second thermoplastic resi...
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WO/2012/004332A2 |
The invention relates to an inflatable article provided with an elastomer layer impermeable to the inflation gases, said elastomer layer of which comprises at least one rubber composition comprising, as non-thermoplastic elastomer, at le...
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WO/2012/001360A1 |
There is provided a tyre assembly (14) having a tyre (24), a moveable structure (50) and an expandable chamber (31) positioned within the tyre, the expandable chamber being arranged to displace the movable structure in vise between the r...
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WO/2012/002750A2 |
The present invention relates to a film for a tire inner liner comprising: a base film comprising a copolymer or a mixture of a polyamide-based resin and a polyether-based resin; and an adhesive layer comprising a resorcinol-formalin-lat...
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WO/2011/161981A1 |
Disclosed is a thermoplastic elastomer composition that has a continuous phase and a dispersed phase, with the continuous phase containing an epoxy-modified polyamide resin (A) and the dispersed phase containing a halogenated isoolefin-p...
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WO/2011/162266A1 |
A pneumatic tire (1) contains a cylindrically shaped annular structure (10); a rubber layer (11) which is provided on the outside (10so) of the cylindrically shaped annular structure (10) in the circumferential direction of the cylindric...
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WO/2011/155547A1 |
Disclosed is a pneumatic tire comprising, as an inner liner material, a laminate of a rubber composition layer and a film formed from a thermoplastic resin or a thermoplastic elastomer composition, wherein the adhesive strength between t...
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WO/2011/152101A1 |
Provided is an adhesive composition that can strongly adhere a tire and a thermoplastic resin or a thermoplastic elastomer obtained by dispersing an elastomer component into a thermoplastic resin, said adhesive composition being obtained...
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WO/2011/148708A1 |
Disclosed is a method for manufacturing a thermoplastic elastomer composition that has a phase structure containing: a continuous phase comprising at least one type of thermoplastic resin; and a dispersed phase comprising dynamically cro...
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WO/2011/145480A1 |
Disclosed is a vehicle (1) fitted with a run-flat tire (3) provided with: a carcass (16) extending from a tread (12) through a sidewall (13) to a bead core (15) of a bead assembly (14); and a side-reinforcement rubber layer (19) that has...
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WO/2011/141466A1 |
The invention relates to an inflatable pneumatic object or article (1) provided with a gastight elastomer layer, comprising at least one polyisobutylene block thermoplastic elastomer, characterized in that the gastight elastomer layer co...
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WO/2011/124736A1 |
The invention relates to an accessory for pneumatic wheels of the type comprising a functional combination of a rim and a tyre defining therebetween a sealed chamber with the corresponding inflation valve thereof, characterised in that t...
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WO/2011/122451A1 |
A tread rubber (16) in a vulcanized or partially vulcanized state is arranged distally to a tire frame member (12) in the radius direction of the tire, and is covered with a covering member to configure a temporary assembly; a pressing m...
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WO/2011/122450A1 |
In the disclosed tire manufacturing method, coated cords are formed by coating cords with a resin material, and coated beads, in which the space between the cords is filled in with the resin material, are formed by shaping into bead-form...
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WO/2011/122876A2 |
The present invention relates to a film for a tyre inner liner which has a thickness of between 30 and 300 μm and comprises a copolymer comprising: a polyamide-based segment; and a polyether-based segment constituting between 5 and 50 p...
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WO/2011/111352A1 |
Disclosed is a pneumatic tire provided with a group of polygonal blocks, wherein said group of polygonal blocks is configured by disposing a plurality of polygonal blocks, which have five or more corners and which are defined by means of...
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WO/2011/105390A1 |
Provided is a manufacturing method for a pneumatic tire that includes a process in which a raw cover (2) for the tire is formed, and a vulcanization process in which said raw cover (2) is inserted into a die (3) and subjected to vulcaniz...
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WO/2011/093255A1 |
Support bodies which, in the hollow space within a tire, stably hold for a long period of time a system, etc. for reducing the noise of the tire are configured so that the support bodies can be mass-produced, are simple, and are low cost...
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WO/2011/083622A1 |
Provided is an annular sound-absorbing material which can be used for the inside of the air chamber of a tire, and which exerts excellent noise reduction effects. Also provided is a tire, the air chamber of which is provided with said an...
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WO/2011/076802A1 |
The invention relates to a pneumatic object provided with an inflation-gas-tight elastomer layer, said elastomer layer comprising at least a styrene thermoplastic elastomer with a polyisobutylene block, characterised in that the tight el...
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WO/2011/076801A1 |
Inflatable article provided with an elastomer layer that is impermeable to the inflation gases, characterized in that said elastomer layer comprises at least one blend of a thermoplastic elastomer having a polyisobutylene block in propor...
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WO/2011/076800A1 |
The invention relates to a pneumatic object provided with an inflation-gas-tight elastomer layer, characterised in that said elastomer layer comprises at least a mixture of: a thermoplastic elastomer with a polyisobutylene block in a pro...
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WO/2011/073022A1 |
Tyre (10) comprising a tread (40) divided, by the median plane (130) of the tyre, into a first semi-tread (41) which extends axially from said median plane toward a first axial edge (45) of the tread, the first semi-tread comprising a fi...
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WO/2011/042435A1 |
The invention relates to a tire having a radial casing reinforcement, consisting of at least one layer of metal reinforcement elements, said tire including a top reinforcement (5), itself radially covered with a tread (6), said tread bei...
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